S-90269A335 M12 ISO 7379 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 Stainless Steel construction, ideal for chemical, marine, and outdoor applications.
• Precise component alignment and spacing with a 16mm shoulder diameter and 22mm shoulder length, reducing assembly errors and improving mechanical stability.
• High mechanical strength and durability with a tensile strength of 70,000 psi and Rockwell B79 hardness, ensuring reliable performance under heavy loads.
• Secure and efficient installation using an 8mm hex socket drive and knurled head, providing excellent grip and preventing tool slippage during tightening.
• Accurate and reliable threading with Class 5g6g thread fit and M12x1.75 coarse thread design, enabling quick assembly and reducing cross-threading risks.
• Compliance with international standards including ISO 7379, RoHS 3, and REACH, ensuring product safety, environmental responsibility, and global acceptance.
• Long-term operational reliability with a minimum shear strength of 35,000 psi, supporting consistent performance in dynamic or high-stress industrial settings.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and heavy-duty equipment. Made from 316 Stainless Steel, it offers exceptional resistance to corrosion, acids, and high temperatures, making it suitable for industries like chemical processing, marine engineering, and food manufacturing. The 16mm shoulder diameter and 22mm shoulder length provide exact positioning for rotating parts, bushings, or linkages, minimizing wear and misalignment. With a hex socket drive and coarse thread design, installation is swift and secure, reducing downtime in assembly lines. Its compliance with ISO 7379 ensures dimensional accuracy, while RoHS and REACH adherence supports eco-friendly operations, delivering reliable industrial shoulder bolts for long-term engineering projects.

Specification Summary & Compliance

This metric shoulder screw features precise dimensions, including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, ensuring tight fits for precision applications. Threads adhere to Class 5g6g fit standards for consistent engagement. Manufactured in compliance with ISO 7379 for dimensional and performance reliability, it also meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing safety and environmental responsibility in industrial use.